Fact checked by Vikki Velasquez Warren Buffett’s Berkshire Hathaway Inc. (BRK.A, BRK.B) is the single largest private holder ...

Shares of Assurant Inc. surged 11.23% to $210.04 Wednesday, on what proved to be an all-around positive trading session for the stock market, with the S&P 500 Index rising 0.73% to 6,345.06 and the ...